Respuesta :

MNS30

Answer:

C. 16 7/18

Step-by-step explanation:

First find the least common denominator for the fractions: 36

Change the fractions: 15 20/36 + 30/36

Add the fractions: 20/36+30/36=50/36

Turn into proper fraction: 16 14/36

Simplify: 16 7/18